标签：centos换源

2020-03-26阅读(351)评论(0)赞(0)

1. 备份原来的yum源 $sudo cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo-backup 2.设置aliyun的yum源 $sudo w...